Please do not forget to return the book to the library by the ______.
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[音频]There are many advantages disadvantages for online shopping, please listen to the record and list those advantages and disadvantages with the sentences from the passage.
下列语句序列执行后,x的值为()。inta=3,b=4,x=5;if(++a
A. 3
B. 4
C. 5
D. 6
下列语句序列执行后,k的值为()。intx=6,y=10,k=5;switch(x%y){case0: k=x*y;case6: k=x/y;case12: k=x-y;default: k=x*y-x;}
A. 0
B. -4
C. 54
所有的异常类皆继承的类是()。
A. Java.lang.Exception
B. Java.lang.Throwable
C. Java.lang.Error
D. Java.io.Exception